Home / 113,916,334.89-157,200,851.97-63,679,217.16

Finding the Fourth Proportional to 113,916,334.89, 157,200,851.97 and 63,679,217.16

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Solution

The fourth proportional to 113,916,334.89, 157,200,851.97 and 63,679,217.16 is: 87,875,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,916,334.89 : 157,200,851.97 = 63,679,217.16 : x
  2. Step 2: Convert to fraction form
    113,916,334.89/157,200,851.97 = 63,679,217.16/x
  3. Step 3: Cross multiply
    113,916,334.89x = 157,200,851.97 × 63,679,217.16
  4. Step 4: Simplify right side
    113,916,334.89x = 10,010,427,190,334,644
  5. Step 5: Solve for x
    x = 10,010,427,190,334,644/113,916,334.89
  6. Step 6: Final answer
    x = 87,875,256.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.